This specifies the operand of the operation specified
by the corresponding instance of a3RipIpImpMetOperation.
See the comments describing this table for more details.
If this object has the value 0, the default formulas
are used. These are ...
for OSPF: metric in routing table
-----------------------
4096
for IISIS: metric in routing table
-----------------------
64
for EGP: metric in routing table
-----------------------
16
for BGP: metric in routing table
-----------------------
1024
for static: metric in routing table (unchanged)